/* Custom CSS Styles for Invoice Extraction & Chatbot */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Navigation */
.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
    border-bottom: none;
    font-weight: 600;
}

/* Image Zoom Styles */
.invoice-thumbnail {
    transition: all 0.3s ease;
}

.invoice-thumbnail:hover {
    transform: scale(1.02);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2) !important;
}

/* Main Screen Zoom Controls */
.btn-group .btn {
    transition: all 0.2s ease;
}

.btn-group .btn:hover {
    transform: translateY(-1px);
}

.btn-group .btn:active {
    transform: translateY(0);
}

/* Chat Screen Zoom Controls */
#chatZoomControls .btn {
    transition: all 0.2s ease;
}

#chatZoomControls .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#chatZoomControls .btn:active {
    transform: translateY(0);
}

/* Zoom level indicator styling */
#mainZoomLevel,
#chatZoomLevel {
    font-weight: 600;
    min-width: 50px;
}

/* Smooth transitions for image scaling */
#invoicePreview,
#invoiceImage {
    transition: transform 0.3s ease;
}

.image-zoom-container {
    overflow: hidden;
    background: #000;
    border-radius: 8px;
}

.zoom-controls {
    background: rgba(0, 0, 0, 0.7);
    border-radius: 8px;
    padding: 5px;
}

.zoom-controls .btn {
    margin: 2px 0;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zoom-indicator {
    background: rgba(0, 0, 0, 0.7);
    border-radius: 15px;
    padding: 5px 10px;
}

#zoomedImage {
    transition: transform 0.3s ease;
    transform-origin: center center;
}

/* Modal Enhancements */
.modal-xl {
    max-width: 95vw;
}

.modal-content {
    border-radius: 15px;
}

.modal-body {
    background: #000;
}

/* Chat Container Specific Styles */
.chat-container {
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.chat-messages {
    height: 400px;
    overflow-y: auto;
    padding: 1rem;
    background: linear-gradient(to bottom, #ffffff, #f8f9fa);
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Message Styles */
.message {
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.5s ease;
}

.user-message {
    display: flex;
    justify-content: flex-end;
}

.bot-message {
    display: flex;
    justify-content: flex-start;
}

.message-content {
    max-width: 80%;
    padding: 1rem;
    border-radius: 20px;
    position: relative;
}

.user-message .message-content {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: white;
    border-bottom-right-radius: 5px;
}

.bot-message .message-content {
    background: white;
    border: 1px solid #e9ecef;
    border-bottom-left-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Avatar Styles */
.avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Loading Animation */
.loading-dots {
    display: inline-block;
}

.loading-dots::after {
    content: '';
    animation: dots 1.5s infinite;
}

@keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}

/* Button Styles */
.btn {
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

.suggestion-btn {
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    border-width: 2px;
}

.suggestion-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 2px 8px rgba(13, 110, 253, 0.2);
}

.suggestion-btn:active {
    transform: scale(0.98);
}

/* Chat Input Enhancements */
.input-group .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

#voiceBtn {
    border-radius: 0 25px 25px 0 !important;
    border-left: none;
}

#voiceBtn:hover {
    background-color: #e9ecef;
    color: #495057;
}

/* Typing indicator animation */
.typing-dots span {
    opacity: 0.4;
    animation: typing 1.4s infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60% { opacity: 0.4; }
    30% { opacity: 1; }
}

/* Form Controls */
.form-control {
    border-radius: 25px;
    border: 2px solid #e9ecef;
    padding: 0.75rem 1.25rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* File Input Styling */
.form-control[type="file"] {
    padding: 0.5rem 1rem;
}

/* JSON Result Display */
#jsonResult {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    max-height: 400px;
    overflow-y: auto;
    border: 2px solid #e9ecef !important;
    background: #f8f9fa !important;
    color: #212529 !important;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-weight: 500;
}

/* Override any potential Bootstrap conflicts */
pre#jsonResult {
    color: #212529 !important;
    background-color: #f8f9fa !important;
}

#jsonResult * {
    color: inherit !important;
}

/* Summary Cards */
.card.bg-light {
    background: linear-gradient(135deg, #ffffff, #f8f9fa) !important;
    border: 1px solid #e9ecef;
    transition: all 0.2s ease;
}

.card.bg-light:hover {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef) !important;
    transform: translateY(-2px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Status Indicators */
.status-online {
    color: var(--success-color);
}

.status-offline {
    color: var(--danger-color);
}

.status-warning {
    color: var(--warning-color);
}

/* Loading Spinner */
.spinner-border {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alert Styles */
.alert {
    border-radius: 15px;
    border: none;
    font-weight: 500;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    color: #856404;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
    color: #0c5460;
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid #e9ecef;
}

/* Responsive Design */
@media (max-width: 768px) {
    .chat-messages {
        height: 300px;
    }
    
    .message-content {
        max-width: 95%;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .btn-lg {
        padding: 0.6rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .chat-messages {
        padding: 0.75rem;
        height: 250px;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
}

/* Custom scrollbar for main content */
body::-webkit-scrollbar {
    width: 10px;
}

body::-webkit-scrollbar-track {
    background: #f1f1f1;
}

body::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    border-radius: 10px;
}

body::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #0056b3, #004085);
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.border-custom {
    border: 2px solid var(--primary-color);
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #e9ecef;
    }
    
    .card {
        background-color: #2d2d2d;
        color: #e9ecef;
    }
    
    .bot-message .message-content {
        background: #2d2d2d;
        border-color: #404040;
        color: #e9ecef;
    }
}